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Engineers' Tool Kit - The Free Engineering Tools Site


Free engineering tools, references and news for structural and stress engineers. Almost everything here is free to use and download. 

Find here: 

  • free engineering software, spreadsheets and programs 
  • references to books for stress analysis, fatigue, dynamics, etc. 
  • reports, requirements and manuals for free download or consulting 
  • free software download on the toolkit
  • links to material data, technical reports, unit conversions, etc 
  • news for engineering professionals, videos and more

Complete site content at Site Map


Our articles:    Engineers' Tool Kit - Our View

THE LATEST NEWS - for complete coverage go to NEWS page

From Aviation Week & Space Technology
April 27th
The SpeedNews Business & General Aviation Industry Suppliers Conference will be held October 5-7 in Los Angeles, California.  The conference is the former Regional & Business Aviation Industry Suppliers Conference. We want to hear from you. ...
April 27th
Jet Aviation Singapore has received FAA approval to provide line and base maintenance to Gulfstream G650 aircraft, the company said. The company also added repair station approval for Thailand DCA. The FAA approval allows Jet Aviation Singapore to extend ...
April 27th
  Apr. 28-30—African Airlines Association, 4th Aviation Stakeholders Convention (ASC) , Emperors Palace, Johannesburg, South Africa, Apr. 29-30—ACI-NA/ACC/AGC Airport Construction Strategy Summit, Fort Lauderdale, Florida...
April 27th
GE has named the Bombardier Singapore Service Center as an authorized service facility for GE CF34-3 engines. The agreement means that the service center can perform line maintenance inspections and routine installed engine maintenance, including removal ...
April 27th
Colin Bole has been appointed senior vice president of sales and asset management for Bombardier Commercial Aircraft, the company said. He assumes the position in mid-May. Before joining Bombardier, Bole served as chief commercial officer at Intrepid Avia...
April 27th
  read more
From FlightGlobal
April 27th
The Israeli air force (IAF) is in the process of incorporating an automatic takeoff and landing (ATOL) capability into its Israel Aerospace Industries Heron 1 and Elbit Systems Hermes 900 unmanned air vehicles.
April 27th
​The US Navy claimed an aviation first after an unmanned demonstrator was refuelled in flight, but budget pressures will see it trail the army in using such equipment operationally
April 27th
​Commercial unmanned air vehicle operators have advised those that want to exploit this emerging technological market to take a common sense approach to operating within the permitted boundaries set out by the UK Civil Aviation Authority (CAA).
April 24th
​EASA’s recent proposed ruling that it takes regulatory responsibility for smaller unmanned air vehicles has left national aviation agencies questioning what category of small UAVs it will be left to regulate.
April 24th
After an amazing 14 years leading Flight International, Murdo Morrison is moving to a new role within Flightglobal to fully exploit his skills and enormous market knowledge across the aerospace sector.



  • Two new links on the LINKS page, to AeroStudents and to Engineers Edge add more reference material and on line calculators of a broad range of engineering topics.

  • Free program for digitizing curves - CurveSnap, added to Programs page and link to on line curve digitizing site

  • Spreadsheet  on Spreadsheets page for extracting SPC loads from NASTRAN f06 output file

  • Link to MIL SPECS and more specifications, handbooks, on EverySpec  at LINKS page

  • New spreadsheets: stress-strain curve for non linear stress analysis and Neuber Plasticity correction using Ramberg&Osgood material curve added to the Spreadsheets page

  • Link to all regulations and specifications, from EASA, on the Regulations - Aircraft page  

  • New page:  CAD Programs with links for download, free, CAD Programs for 2D and 3D

  • New page:  Compilers with links for download, free, compilers for the most used programs for engineering and research.

  • New link on Links page to NASA site with NASA and NACA Technical reports for downloading.



Brazilian KC 390 First Flight - 2015/02/03

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SOLAR IMPULSE: Wonderful engineering work

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